Affichage de 1 à 20 de 89 articles

Lightning strikes are powerful – but we haven't had solid estimates of their energy until now. Researchers turned to the hollow stone tubes they create by vaporizing sand for more precise calculations.

Dry period in semi-arid central Australia.
James Cleverly5 décembre 2016

The new State of the Climate report outlines Australia's rising temperatures and its regional rainfall declines - and the trends that are locked in for the coming few decades due to greenhouse emissions.

Hurricane Wilma in 2005 was the last major storm to rock Florida – and its insurance market.
Carlos Barria/Reuters7 octobre 2016